53602420 has 48 divisors (see below), whose sum is σ = 123661440. Its totient is φ = 19426176.

The previous prime is 53602403. The next prime is 53602421. The reversal of 53602420 is 2420635.

It is a happy number.

53602420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53602391 and 53602400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53602421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5674 + ... + 11806.

It is an arithmetic number, because the mean of its divisors is an integer number (2576280).

Almost surely, 2^53602420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53602420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61830720).

53602420 is an abundant number, since it is smaller than the sum of its proper divisors (70059020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53602420 is a wasteful number, since it uses less digits than its factorization.

53602420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184 (or 6182 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53602420 is about 7321.3673586291. The cubic root of 53602420 is about 377.0464004879.

The spelling of 53602420 in words is "fifty-three million, six hundred two thousand, four hundred twenty".